AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Man-made > Magnesium (Synthetic) |
DESCRIPTION: | No. 75729 |
Mineral: | Magnesium (Synthetic) |
Locality: | Man-made |
Description: | Elongated feather-shaped formations of crystallized synthetic magnesium. These crystallized magnesium clusters are found in mineral collections from the 1960s and it is believed they originated in a factory near Hartford, Connecticut. Ex. Thomas A. Penney (1934-2019) collection |
Overall Size: | 8x7x4.5 cm |
Crystals: | 1-40 mm |
Archived: | For reference only |
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